We have about 30 printers at work. I have an OmniOutliner doc that I use to keep track of printer models and locations.

I can get into the printers, remotely, via a web browser. I can also admin some of them with a vendor’s utility. 

But, both of those can be clunky when I need to work on more than one at a time, or when I need to adjust a group of staff’s printer settings.

I found this article on Mac OS X Hints whilst looking for some SNMP tools.

Managing multiple printers via the command line - Mac OS X Hints:

Check out Frasier Speirs post Exposure 1.1 post-mortem. It has some interesting notes about iPhone development.